关闭浏览器不会向后台发请求是什么原因。谷歌,360可以,edge就不行,是用下面这个方法不行吗
mounted() {
window.addEventListener("beforeunload", (e) => this.beforeunloadHandler(e));
window.addEventListener("unload", (e) => this.unloadHandler(e));
},
destroyed() {
window.removeEventListener("beforeunload", (e) =>
this.beforeunloadHandler(e)
);
window.removeEventListener("unload", (e) => this.unloadHandler(e));
},
methods: {
beforeunloadHandler() {
this.beforeUnloadTime = new Date().getTime();
},
unloadHandler(e) {
this.gapTime = new Date().getTime() - this.beforeUnloadTime;
//判断是窗口关闭还是刷新
if (this.gapTime <= 5) {
var closure = document.createElement("closure");
//src是自己的后端地址以及参数(参数看自己需求)
closure = this.axios.put("/sysUser/quit", this.form, {
headers: {
"Content-Type": "application/json",
token: window.sessionStorage.getItem("token"),
},
});
//将closure加到body中时就会立刻发送请求
document.body.appendChild(closure);
}
},
在主页点击浏览器的回退按钮跳转到别的页面,然后关闭浏览器,也不能发请求,是什么原因QAQ